What was found
CRACK INSPAR RIB LOCATED STAB STA 147.90 AND 18 INCH FROM REAR SPAR AT RT HORIZONTAL STABILIZER / EVALUATED ALLOWABLE DAMAGE ON INSPAR RIB AND NO FOUND ON SRM B737-700 REPAIR IAW SRM B737-700 55-10-09-2R-4 REPAIR 4.
- Difficulty date
- April 15, 2021
- Submitted
- May 27, 2021
- Operation
- Air carrier
- Aircraft
- N939WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36646
- Aircraft time
- 39,769 hours, 23,903 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Horizontal Stab
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.